<template>
	<view class="cart-container" v-if="cart.length !== 0">
    <my-address></my-address>
		<view class="cart-title">
		  <uni-icons type="shop" size="18"></uni-icons>
      <text class="cart-title-text">购物车</text>
		</view>
    
    <uni-swipe-action>
      <block v-for="(item, i) in cart" :key="i">
        <uni-swipe-action-item :options="options" @click="cartGoodsDelete(item)">
          <my-goods :item="item" :show-radio="true" :show-num-box="true" @radio-change="radioChangeHandler" @num-change="numChangeHandler"></my-goods>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    
    <my-settle></my-settle>
	</view>
  <view class="blankCart" v-else>
    <image src="/static/emptycart.jpeg"></image>
    <text class="tip-text">购物车空空如也</text>
  </view>
</template>

<script>
  import { mapGetters, mapState, mapMutations } from 'vuex'
  import badgeMix from '@/mixins/tabbar-badge.js'
  
	export default {
    mixins: [badgeMix],
		data() {
			return {
				options: [{
          text: '删除',
          style: {
            backgroundColor: '#c00000'
          }
        }]
			};
		},
    computed: {
      ...mapState('m_cart', ['cart']),
    },
    onShow() {
      
    },
    methods: {
      ...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount', 'removeGoodsById']),
      radioChangeHandler(e) {
        // console.log(e)
        this.updateGoodsState(e)
      },
      numChangeHandler(e) {
        // console.log(e)
        this.updateGoodsCount(e)
      },
      cartGoodsDelete(goods) {
        this.removeGoodsById(goods.goods_id)
      }
    }
	}
</script>

<style lang="scss">
.cart-container {
  padding-bottom: 50px;
}
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}
.blankCart {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 60px;
  .tip-text {
    margin-top: 40px;
    color: #666;
  }
}
</style>
